Improved draught-equalizer



* s. H. SMITH.

, DraftfEqljalizef.

Patented 'Feb. 23, 1869.

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Letters Patent 1Y0. 87,305, dated February 23, 1869.

IMPROVED DRAUGHT-EQUALIZER.

To all whom it may concern:

Be it known that I, SETH H. SMITH, of North Adams, in the county ofHillsdale, and in the State of Michigan, have invented certain new anduseful Improvements in Draught-Equalizer; and do hereby declare that thefollowing is a full, clear, and exact description thereof, referencebeing had to the accompany,

ing drawings, and to the letters. of reference marked thereon.

The nature of my invention consists in the construction and arrangementof a draught-equalizer for three horses, which does away with the singleWhittle-trees, and operates so that, in turning, the horses cannot getout of the traces.

In order to enable others skilled in the art to which my inventionappertains,.to make and use the same, I will now proceed to describe itsconstruction and operation, referring to the annexed drawings, whichform a part of this specification, and which are a plan view of theequalizer.

A A represent two shafts, of length suitable to the size of the horses,and are turned strong enough for two traces in one end, and one-at theother.

About one-third of the distance from the thicker end is a hook or eye,a, placed, in which the bail B hooks.

The bail is made with one end bent down, and the other up, so as toleave each .shaft free to move back.

a pulley, 1), around which is passed a chain, 0, of suitable length,which has a hook, ll, at each end The centre horse is hitched to theinner hook d, from each shaft, and the side horses to the outer hook d,and to a' hook, e, atthe outer or longer end of the shaft.

It will thus be seen that all the horses are hitched to both of theshafts A A.

By this arrangement the horses are brought closer to the plow, and thetwo shafts, crossing each other, and held by the bail, leave eitherouter end free to be lifted up to pass stumps or other obstructions, andare not stiff like a long-'evener. The ,plow is therefore held easier bythe operator.

If the centre horse should be hitched closer or wider than desired, itcan be easily changed by widening o narrowing the bail.

Having thus fully described my invention, 1

What I claim as new, and desire to secure by Letters Patent, is-'- 1. Athree-horse draught-equalizer, when formed of two shafts, crossing eachother, and arrangedto operate substantially as shown and described.

2. The combination of the shaftsA A, bail B, pulleys b I), chains 0 c,and hooks d- (l and e c, all constructed and operating substantially asand for the purposes herein set forth.

In testimony that I claim the foregoing, I have hereunto set my hand.this 7th day of September, 1868.

SETH H. SMITH.

Witnesses:

SAMUEL M. SMITH, ALBERT B. BUCK.

